What is Random Sampling and How to run it in R
We will walk you through how to run random sampling in R, but first lets discuss what is random sampling and why is it...
How to read a table in R
Reading a table in R is quite straight-forward. We are going to read a table from the web and also one locally.
If you...
Feature Engineering: LabelEncoder sklearn example
A big part of machine learning is data cleanup and feature engineering. A good tool in your data science toolkit will be label encoding....
Analyzing NFL Concussion data for Kaggle Data Science Competition
Recently, I entered the NFL Concussion on punt returns contest for data scientists. It wasn't the normal machine learning problem. In fact, it is...
Solved: SSL: certificate verification failed with R and twitteR
Have you been trying to use R and hook it up with something like twitteR and got an SSL error message?
Me too. But I...
Data Wrangling: Cleaning up Ohio Crime Data for Machine Learning
Often it seems like the biggest part of machine learning is actually acquiring and cleaning up data. The state of Ohio provides crime data...
How to setup a WordPress Google sitemap plugin
I have quite a few Wordpress sites running Google XML Sitemaps. It works well and is pretty much hassle free. I've been running it...
Histogram in R: How to example using NFL QB data
A histogram in R is very useful to use when you want to see more detail on all of the data within your data...
Error: Cannot change working directory in R Studio
I had initially set it to be setwd(“Users/myname/datascience”)
make sure you have the initial / so it is this:
setwd("/Users/charliecraine/datascience")
another method is that under the Files...
How to buy bitcoin instantly
The biggest question everyone has is: how do you go about getting your first bitcoin?
The most difficult task for new users is to acquire...
